camihankel camihankel

14-12-2020
Mathematics

contestada

Please answer!!!!
Express (x + 9)2 as a trinomial in standard form.

Respuesta :

14-12-2020

Answer:

x² +18x +81

Step-by-step explanation:

(a+b)²=a²+b²+2ab

(x+9)² = x²+9²+2*x*9= x² +18x +81

Answer Link

Otras preguntas

Find mZB. Round to the nearest degree. 11 B В 7. 15

Help asap due soon.....

Alex was trying to determine how much money he owed the bank. Since his checking account has a balance of -155 dollars, he thinks that he can find the absolute

how did white peoples feel about james meredith? why did they do?

A picture frame has an area of 121 square centimeters. Assuming it is a square, what is the perimeter of the frame?

Some portion of fixed assets and the nonseasonal portion of current assets are financed with long-term capital, and all seasonal needs of current assets and the

given triangle abc is similar to triangle efg, with medians cd and gh respectively, ac=9, eg=6, cd=x+2, gh=2x-4. find the length of cd

Determine the interest paid on an investment of $2700 for 3years at a rate of 7.5% per annum compound interest

Ken is working on a project for social studies. He has a piece of poster board that needs to be divided equally into 1/3 foot sections. The poster board is 4 fe

in a group of student,20 study economics,18 study history,21 study science, 7 study only economics and 3 study science and history only. represent it in venn di